Extensions disappeared from the browser

Problem description: Today I opened Brave and all the extensions disappeared except for an adblock extension that I never had. When I try to install the extensions again, I get a text box saying the installation is not active.

Steps to Reproduce :
1.Open brave and notice all extensions are gone;
2.Try to download any other extension

Actual Result (gifs and screenshots are welcome!):Instalation gets an error

Expected result:it installs the extension

Reproduces how often:everytime i click “add to brave”

Operating System and Brave Version: Windows 11/Brave version:1.75.180

Notes: Whenever I reinstall Brave, the extensions come back, but when I turn off the PC and turn it on again, the extensions disappear again